Probably related to this code inside the kotlin package:
override fun onDetachedFromActivity() { TODO("Not yet implemented") }
Stacktrace:
D/AndroidRuntime(26825): Shutting down VM E/AndroidRuntime(26825): FATAL EXCEPTION: main E/AndroidRuntime(26825): Process: org.jimber.threebotlogin, PID: 26825 E/AndroidRuntime(26825): kotlin.NotImplementedError: An operation is not implemented: Not yet implemented E/AndroidRuntime(26825): at com.example.shuftipro_sdk.ShuftiproSdk.onDetachedFromActivity(ShuftiproSdk.kt:68) E/AndroidRuntime(26825): at io.flutter.embedding.engine.FlutterEngineConnectionRegistry.detachFromActivity(FlutterEngineConnectionRegistry.java:392) E/AndroidRuntime(26825): at io.flutter.embedding.android.FlutterActivityAndFragmentDelegate.onDetach(FlutterActivityAndFragmentDelegate.java:642) E/AndroidRuntime(26825): at io.flutter.embedding.android.FlutterFragment.onDetach(FlutterFragment.java:842) E/AndroidRuntime(26825): at androidx.fragment.app.Fragment.performDetach(Fragment.java:3229) E/AndroidRuntime(26825): at androidx.fragment.app.FragmentStateManager.detach(FragmentStateManager.java:812) E/AndroidRuntime(26825): at androidx.fragment.app.FragmentStateManager.moveToExpectedState(FragmentStateManager.java:353) E/AndroidRuntime(26825): at androidx.fragment.app.SpecialEffectsController$FragmentStateManagerOperation.complete(SpecialEffectsController.java:745) E/AndroidRuntime(26825): at androidx.fragment.app.SpecialEffectsController$Operation.cancel(SpecialEffectsController.java:597) E/AndroidRuntime(26825): at androidx.fragment.app.SpecialEffectsController.forceCompleteAllOperations(SpecialEffectsController.java:332) E/AndroidRuntime(26825): at androidx.fragment.app.FragmentManager.dispatchStateChange(FragmentManager.java:3132) E/AndroidRuntime(26825): at androidx.fragment.app.FragmentManager.dispatchDestroy(FragmentManager.java:3107) E/AndroidRuntime(26825): at androidx.fragment.app.FragmentController.dispatchDestroy(FragmentController.java:334) E/AndroidRuntime(26825): at androidx.fragment.app.FragmentActivity.onDestroy(FragmentActivity.java:330) E/AndroidRuntime(26825): at android.app.Activity.performDestroy(Activity.java:8459) E/AndroidRuntime(26825): at android.app.Instrumentation.callActivityOnDestroy(Instrumentation.java:1344) E/AndroidRuntime(26825): at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:5625) E/AndroidRuntime(26825): at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:5685) E/AndroidRuntime(26825): at android.app.servertransaction.DestroyActivityItem.execute(DestroyActivityItem.java:44) E/AndroidRuntime(26825): at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:176) E/AndroidRuntime(26825): at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:97) E/AndroidRuntime(26825): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2315) E/AndroidRuntime(26825): at android.os.Handler.dispatchMessage(Handler.java:106) E/AndroidRuntime(26825): at android.os.Looper.loop(Looper.java:246) E/AndroidRuntime(26825): at android.app.ActivityThread.main(ActivityThread.java:8550) E/AndroidRuntime(26825): at java.lang.reflect.Method.invoke(Native Method) E/AndroidRuntime(26825): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:602) E/AndroidRuntime(26825): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1130)